Which has lower income tax, Spain or Mexico?

Mexico has the lower effective income tax on a $100k single-resident profile in 2026: Spain ~38.7% vs Mexico ~30.4% on the default schedule (before any special regimes).

What's the effective tax rate at $100k in Spain vs Mexico?

On the default progressive schedule, a $100k single resident pays an effective rate of ~38.7% in Spain and ~30.4% in Mexico for the 2026 tax year. Special regimes can lower these significantly.

How many days to become tax resident of Spain vs Mexico?

Spain: 183+ days of physical presence. Mexico: 183+ days of physical presence.

Does Spain or Mexico have a better special regime for expats?

Spain's headline regime is Beckham Law (rate not modeled); Mexico's is RESICO (Simplified Regime) (2%). Compare eligibility before picking.

Does Spain or Mexico tax foreign income?

Spain taxes residents on worldwide income. Mexico taxes residents on worldwide income.

Which currency does Spain vs Mexico use?

Spain uses EUR (€); Mexico uses MXN ($).

Home/Compare/Spain vs Mexico · $100,000#CMP-52892

ParametersFromSpain→ToMexicoGross$100,000FilingSinglePeriodFY 2026

Residency model

Edit parameters →

§ 01 · The verdict

Mexico leaves you with $8,375 more per year — a 13.7% net advantage over Spain on a $100,000 gross.

The gap is driven by the headline tax structure — no special regime applied. Both countries are indicated in USD at the displayed FX.

Net delta · annual

+$8,375

in favour of Mexico

Monthly

+$698

Over 5 yrs

+$41,875

Rate gap

8.4 pp

Confidence

High

ES·MadridEUR → USD @ 1.0870

Spain

Standard tax (no special regime)

Effective tax rate

38.7%

on $100,000 gross

Net take-home

$61,254

$5,105 / month

Statutory deductionsUSD

Personal income tax progressive · top 47%	$32,396
Social security 6.3% employee · uncapped	$6,350
Total deductions	$38,746
Gross income	$100,000
Net take-home	$61,254

MX·Mexico CityMXN → USD @ 0.0513

Mexico

Standard tax (no special regime)

Effective tax rate

30.4%

on $100,000 gross

Net take-home

$69,629

$5,802 / month

Statutory deductionsUSD

Personal income tax progressive · top 35%	$26,271
Social security 4.1% employee · uncapped	$4,100
Total deductions	$30,371
Gross income	$100,000
Net take-home	$69,629

§ 02 · Where the paycheck goes

Flow of $100,000.

Width of each segment is its share of gross. NET segment is what crosses the finish line into the user's account.

Spain38.7% effective

$0 → $100,000

PIT · $32,396

NET · $61,254

Mexico30.4% effective

$0 → $100,000

PIT · $26,271

NET · $69,629

Income tax (PIT)Social chargeNet take-home

Δ net+$8,375·13.7% advantage ME

§ 03 · Full ledger

Line-item reconciliation.

All amounts USD · FY2026

Instrument	Spain · USD	Mexico · USD	Δ (MX − ES)
I. Personal income tax
Personal income tax ESprogressive · top 47%MXprogressive · top 35%	$32,396	$26,271	−$6,125
subtotal · personal income tax	$32,396	$26,271	−$6,125
II. Mandatory social security & health
~6.35% of gross, capped (cap value not in source). ES6.3% · uncappedMX—	$6,350	—	−$6,350
IMSS + AFORE ~4.1%. ES—MX4.1% · uncapped	—	$4,100	+$4,100
subtotal · mandatory social security & health	$6,350	$4,100	−$2,250
Total deductions	$38,746	$30,371	−$8,375
Effective rate	38.7%	30.4%	-8.4 pp
Gross income	$100,000	$100,000	—
Net take-home	$61,254	$69,629	+$8,375
Table 1 · Statutory deductions, single-filer remote worker, FY2026 indicative. All amounts in USD. n/a where instrument does not apply.

§ 04 · Cost-of-living adjusted · secondary

And once the paycheck has to buy something.

We treat this section as secondary — the tax model is precise; the price model is a survey instrument with wider error bars.

PPP basis · NYC = 100	Spain	Mexico	Δ
Cost-of-living index Indicative · placeholder until COL table ships	60.0	40.0	-20.0 pts
Nominal net (annual) From the engine — exact	$61,254	$69,629	+$8,375
Real net · Spain basket	$61,254	$104,444	+$43,190

Real purchasing power · annual

Net take-home, re-expressed in Spain-basket dollars.

Spain

$61,254

nominal $61,254

Mexico

$104,444

nominal $69,629

Real delta · annual

+$43,190

a 70.5% advantage to Mexico once basket prices are normalised.

Indicative only — wider error bars than the tax model.

§ 05 · Methodology & sources

How this comparison was built.

Every line above can be traced to a primary instrument. We publish the model; you may toggle its parameters.

Read the full note ↗

Spain · source instruments

Personal income tax code · brackets 2026
Social-insurance contribution schedule 2026
Beckham Law · Not Spanish tax resident in prior 5 years + move to Spain f…

Mexico · source instruments

Personal income tax code · brackets 2026
Social-insurance contribution schedule 2026
RESICO (Simplified Regime) · Self-employed individuals with revenue ≤ MXN 3.5M; national…

Model assumptions

01.Single filer, no dependents. Joint and head-of-household calculations not yet modeled.
02.Income treated as employment, not self-employed unless explicitly set.
03.Special regimes assumed eligible where the headline criteria fit; otherwise the standard schedule applies.
04.FX held constant at the displayed static rate across the period.
05.No equity, RSU, capital gains, or carried interest.
06.No treaty offsets applied — see HOME model for the US-resident case.
07.Filing status assumed Single. Joint and head-of-household calculations not yet modeled.
08.Tax year 2026 with 2025 transitional rates where applicable.

Last refreshed · Thu, 21 May 2026 14:03:46 GMT

Engine v0.1.0

Confidence · High (ES), High (MX)

Cite this comparison ↗

Disclaimer — Comparely publishes modelled estimates for informational purposes and does not constitute legal, tax, accounting, or immigration advice. Statutory rates, social-charge ceilings, FX, and elective regimes change. Eligibility for any special regime is subject to qualifying conditions beyond income alone. Consult a qualified adviser before acting on any figure displayed.

§ 06 · Related pairs

Other jurisdictions worth a glance.

4 pairs